23484156 has 12 divisors (see below), whose sum is σ = 54796392. Its totient is φ = 7828048.

The previous prime is 23484151. The next prime is 23484169. The reversal of 23484156 is 65148432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23484151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978495 + ... + 978518.

It is an arithmetic number, because the mean of its divisors is an integer number (4566366).

Almost surely, 2^23484156 is an apocalyptic number.

It is an amenable number.

23484156 is an abundant number, since it is smaller than the sum of its proper divisors (31312236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23484156 is a wasteful number, since it uses less digits than its factorization.

23484156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957020 (or 1957018 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 23484156 is about 4846.0453980540. The cubic root of 23484156 is about 286.3683291290.

The spelling of 23484156 in words is "twenty-three million, four hundred eighty-four thousand, one hundred fifty-six".